TY - JOUR AU - Nguyen, Anh Tuan TI - On an effective criterion of solvability of boundary value problems for ordinary differential equation of $n$-th order JO - Archivum mathematicum PY - 2005 SP - 451 EP - 460 VL - 41 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2005__41_4_a8/ LA - en ID - ARM_2005__41_4_a8 ER -